http://vr-zone.com/articles/rumour-nvidia-geforce-gtx-580-to-be-20-faster-than-gtx-480/10116.html
It appears going around now that the 580 is 20% faster than the 480. Not a bad improvement, hopefully heat and power will go down, but even Nvidia said it would need a little more power. But still, not bad. The 6970 is suppose to be right around or above 20% faster than the 480. However, with prices for the 6970 rumoured to be $440, can the 580 compete on a price/perf, as well as overall efficiency standpoint? We shall see. Although good to see Nvidia isnt just rolling over until Kepler.
It appears going around now that the 580 is 20% faster than the 480. Not a bad improvement, hopefully heat and power will go down, but even Nvidia said it would need a little more power. But still, not bad. The 6970 is suppose to be right around or above 20% faster than the 480. However, with prices for the 6970 rumoured to be $440, can the 580 compete on a price/perf, as well as overall efficiency standpoint? We shall see. Although good to see Nvidia isnt just rolling over until Kepler.